create database QLK;
use QLK;
create table login(
	Usename varchar(15) constraint FK_login primary key,
	Password varchar(15),
	[Status] varchar(10)
)
go
create table NCC(
	MaNCC varchar(10) constraint PK_NCC primary key,
	TenNCC nvarchar(25),
	DiaChi nvarchar(50),
	Masothue varchar(10),
	SoTK varchar(10)	
)